Ginsburg, Seymour,  1927- <br/><br/>
Algebraic and automata-theoretic properties of formal languages / 
Seymour Ginsburg 
 - Amsterdam :  North-Holland,  1975 
 - xii, 313 p. ;  23 cm. 
 - Fundamental studies in computer science  v.2 .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography : p. 301-305. 
<br/><br/><label>ISBN: </label>0444105867 
<br/><br/><label>LCCN: </label>73-086082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages